A journey from structure to function of bacterial lipopolysaccharides

F Di Lorenzo, KA Duda, R Lanzetta, A Silipo… - Chemical …, 2021 - ACS Publications
Lipopolysaccharide (LPS) is a crucial constituent of the outer membrane of most Gram-
negative bacteria, playing a fundamental role in the protection of bacteria from …

[HTML][HTML] Liquid-state NMR spectroscopy for complex carbohydrate structural analysis: A hitchhiker's guide

I Speciale, A Notaro, P Garcia-Vello, F Di Lorenzo… - Carbohydrate …, 2022 - Elsevier
Structural determination of carbohydrates is mostly performed by liquid-state NMR, and it is
a demanding task because the NMR signals of these biomolecules explore a rather narrow …

Synthesis of a glycan hairpin

G Fittolani, T Tyrikos-Ergas, A Poveda, Y Yu… - Nature Chemistry, 2023 - nature.com
The primary sequence of a biopolymer encodes the essential information for folding,
permitting to carry out sophisticated functions. Inspired by natural biopolymers, peptide and …

Enantioselective synthesis of pyroglutamic acid esters from glycinate via carbonyl catalysis

J Ma, Q Zhou, G Song, Y Song, G Zhao… - Angewandte …, 2021 - Wiley Online Library
Direct α‐functionalization of NH2‐free glycinates with relatively weak electrophiles such as
α, β‐unsaturated esters still remains a big challenge in organic synthesis. With chiral …

The Development of Aldehyde Catalytic System

J Chen, X Yang, Y Huang, Z Zheng… - Chemistry–An Asian …, 2023 - Wiley Online Library
Aldehyde catalysts have proven to be highly effective in facilitating and accelerating a wide
range of challenging transformations in organic chemistry. This article is structured into three …

Considerations of the biosynthesis and molecular diversity of tolyporphins

JS Lindsey - New Journal of Chemistry, 2021 - pubs.rsc.org
Tolyporphins A–R constitute fundamentally distinct members of the tetrapyrrole pigments of
life family. The 18 members present diversity at multiple levels including the chromophore …

Asymmetric synthesis of pyroglutamic acids via Ni(II) complex methodology

NV Lyutenko, AE Sorochinsky… - Chemistry of Heterocyclic …, 2023 - Springer
Michael addition reactions between nucleophilic glycine equivalents and α, β-unsaturated
carboxylic acid derivatives represent the most methodologically concise and generalized …

DBU‐Catalyzed Glutamation of Phenols, Thiophenols, Secondary Amines and Imides

XY Wang, SK Zhu, ML Cheng, R Jiang… - European Journal of …, 2024 - Wiley Online Library
Diazabicyclo [5.4. 0] undec‐7‐ene (DBU) catalyzed Michael addition reactions between α, β‐
unsaturated esters and benzophenone‐imines of glycine esters have been realized in THF …

[HTML][HTML] Inflammation Inhibitors

J Ma, Q Zhou, G Song, Y Song, G Zhao, K Ding, B Zhao - inflammation-inhibitors.com
Direct a-functionalization of NH2-free glycinates with relatively weak electrophiles such as a,
b-unsaturated esters still remains a big challenge in organic synthesis. With chiral pyridoxal …